53272240513 has 2 divisors, whose sum is σ = 53272240514. Its totient is φ = 53272240512.

The previous prime is 53272240453. The next prime is 53272240523. The reversal of 53272240513 is 31504227235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44915172624 + 8357067889 = 211932^2 + 91417^2 .

It is a cyclic number.

It is not a de Polignac number, because 53272240513 - 2²¹ = 53270143361 is a prime.

It is not a weakly prime, because it can be changed into another prime (53272240523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26636120256 + 26636120257.

It is an arithmetic number, because the mean of its divisors is an integer number (26636120257).

Almost surely, 2^53272240513 is an apocalyptic number.

It is an amenable number.

53272240513 is a deficient number, since it is larger than the sum of its proper divisors (1).

53272240513 is an equidigital number, since it uses as much as digits as its factorization.

53272240513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 53272240513 its reverse (31504227235), we get a palindrome (84776467748).

The spelling of 53272240513 in words is "fifty-three billion, two hundred seventy-two million, two hundred forty thousand, five hundred thirteen".